955.84% is the change from 77 to 813
Calculation steps:
[( 813 - 77 ) ÷ 77] x 100 = 955.84%
Formula
Percentage change = [(813 - 77) / 77] x 100
Subtract the new number by the original number
813 - 77 = 736
736 ÷ 77 = 9.558441558441558
9.558441558441558 x 100 = 955.84%